Home Postcode finder NSW Reefton Reefton postcode NSW Reefton is a locality in New South Wales covered by postcode 2666. Postcode 2666 State or territory New South Wales (NSW) Region Canberra Add a free Reefton business listing Be the first listing in Reefton Common questionsWhat is the postcode for Reefton?Reefton, NSW has the postcode 2666.What state is Reefton in?Reefton is in New South Wales (NSW).Does postcode 2666 cover more than one suburb?Yes. Postcode 2666 covers 14 localities, so the postcode alone does not identify Reefton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.